Operating characteristics of an optical
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S. P. Ojha; P. C. Pandey
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Article
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1999
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John Wiley and Sons
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English
⚖ 118 KB
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Using a linear periodic refracti¨e index pattern on the macroscopic scale in a suitable material, a new type of ultra¨iolet filter is suggested. This structure is able to act as an efficient ultra¨iolet monochromator.